Two metal quick-connect couplings (one female socket on the left and one male plug on the right) with knurled grips, shown in close-up, stainless steel.
Nominal Diameter 13mm

428 Series | Double Shut Off ISO 7241-1A Quick Release Couplings & Plugs

428 Series conforms to ISO 7241-1 A SERIES, steel double shut-off design, for hydraulic applications.

Related Series

Single Shut Off CouplingsSingle Shut Off CouplingsVersion not available
Double Shut Off CouplingsDouble Shut Off CouplingsThis Series (428)
Straight Through CouplingsStraight Through CouplingsVersion not available
Safety CouplingsSafety CouplingsVersion not available
Technical drawing of a stacked mechanical component with a top cap, stepped sections, and a base. Overall height 28.5 with Ø20.5 and Ø23.7 diameters; a large '428' label on the bottom block.

Female Thread BSPP Coupling

Part Number Termination Length Diameter
428CDFP12SNP 1/2" 71mm 38mm

Female Thread BSPP Plug

Part Number Termination Length Diameter
428PDFP12SNP 1/2" 42mm 20mm

Coupling Cap

Part Number
428CC12

Plug Cap

Part Number
428PC12

Advantages

  • Twin handed operation
  • ISO-A

Technical Specifications

Coupling Specifications
Materials
Performance

Working Limits

Working Temperature

-30°C to +100°C (NBR)

Working Pressure

250 Bar (safety factor 4:1)

Maximum static working pressure with safety factor 4:1

Interchangeability

Interchangeable With:

No interchangeables listed.

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